import { ref,  onMounted,h, getCurrentInstance} from "vue";
import { layer } from '@layui/layui-vue';
   
 
class MyID {
    public static  newGuid():string {
        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
            var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8);
            return v.toString(16);
        });
    }
 
}
export default MyID